Skip to main content
. 2021 Aug 13;12:686661. doi: 10.3389/fpsyg.2021.686661

Table 2.

Descriptive statistics for study variables.

Variable Between-person variability Within-person variability
ICC N M SD Range N mV SD Range
FS [−5 to +5] 0.35 40 2.70 0.96 −0.12 to 4.46 1360a 80 1.29 0.17 to 2.66
PC [1 to 7] 0.63 40 5.29 1.13 2.70 to 6.89 1020b 60 0.85 0.19 to 2.37
AOI [0 to 100] 0.47 40 56.10 12.83 33.11 to 85.11 1020b 60 13.14 3.03 to 27.41
HR 0.25 40 149.74 12.01 122.35 to 169.34 958b 122 19.48 13.03 to 26.49

ICC, intraclass correlation coefficient; mV, missing values; FS, Feeling Scale; PC, perceived competence; AOI, awareness of interoceptive cues; HR, heart rate.

a

FS was measured at 4 points in time (pre-exercise [t0], in-task [t1, t2], and post-exercise [t3]).

b

PC, AOI, and HR were measured at 3 points in time (t1, t2, and t3).